70435797 has 4 divisors (see below), whose sum is σ = 93914400. Its totient is φ = 46957196.

The previous prime is 70435789. The next prime is 70435801. The reversal of 70435797 is 79753407.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70435797 - 2³ = 70435789 is a prime.

It is a super-2 number, since 2×70435797² = 9922402998050418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70435747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11739297 + ... + 11739302.

It is an arithmetic number, because the mean of its divisors is an integer number (23478600).

Almost surely, 2^70435797 is an apocalyptic number.

It is an amenable number.

70435797 is a deficient number, since it is larger than the sum of its proper divisors (23478603).

70435797 is a wasteful number, since it uses less digits than its factorization.

70435797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23478602.

The product of its (nonzero) digits is 185220, while the sum is 42.

The square root of 70435797 is about 8392.6037080277. The cubic root of 70435797 is about 412.9820201785.

The spelling of 70435797 in words is "seventy million, four hundred thirty-five thousand, seven hundred ninety-seven".